Signed books. One-of-a-kind sacred art prints. Private seminars. Exclusive invitations. Complimentary content. Members enjoy the best the Portsmouth Institute has to offer.

Annual membership begins on the date of contribution. Membership contributions are 100% tax-deductible.

Memberships are available at the following levels:

Society of Saint Gregory the Great: $10,000
Saint Anselm Society: $5,000
Patron’s Guild: $1,000
Sponsoring Member: $500
Supporting Member: $250


Society of St. Gregory the Great: $10,000  


• Annual conference calls with the executive director to discuss the vision and strategy of the Portsmouth Institute

• An invitation to an annual private seminar with a  Catholic thought leader

• Four complimentary three-day registrations for the Portsmouth Institute’s annual Summer Conference, held on Portsmouth Abbey’s exquisite bay-side campus

• A special mention in the Summer Conference program and on the Institute website

• Invitations to Summer Conference VIP receptions to meet leading Catholic thinkers and opinion makers

• Your choice of three complimentary books on Christian thought and culture

• One signed book by a contemporary Catholic thought leader on a topic related to faith and culture

• Complimentary 16″ x 24” giclée print of Madonna with Gregory the Great and Saint Benedict (1511) a painting by the Renaissance artist Pintoricchio (Click “Learn More” to see a sample image)


St. Anselm Society: $5,000 


• An invitation to an annual private seminar with a Catholic thought leader

• Two complimentary three-day registrations for the Portsmouth Institute’s annual Summer Conference, held on Portsmouth Abbey’s exquisite bay-side campus

• A special mention in the Summer Conference program and on the Institute website

• Invitations to Summer Conference VIP receptions to meet leading Catholic thinkers and opinion makers

• Your choice of three complimentary books on Christian thought and culture


Patron’s Guild: $1,000


• One complimentary premium registration to the annual Summer Conference, held at Portsmouth Abbey’s exquisite bay-side campus

• Invitations to VIP receptions during Summer Conference

• A special mention in the Summer Conference program

• Your choice of two complimentary books on Christian thought and culture


Sponsoring Member: $500


• A 30% discount on one premium registration to the annual Summer Conference, held at Portsmouth Abbey’s exquisite bay-side campus

• Your choice of two complimentary books on Christian thought and culture

• Invitations to all of our lectures and colloquia


Supporting Member: $250


• Your choice of one complimentary book on Christian thought and culture

• Invitations to all of our lectures and colloquia